Vallotton (tentoonstelling Rotterdam, 1954).

MLA

Vallotton (tentoonstelling Rotterdam, 1954). Rotterdam: Museum Boymans, 1954.

APA

(1954). Vallotton (tentoonstelling Rotterdam, 1954). Rotterdam: Museum Boymans.

Chicago

Vallotton (tentoonstelling Rotterdam, 1954). Rotterdam: Museum Boymans, 1954.